West Richland is a 22-square-mile (57 km) city in Benton County, Washington, United States, served by three elementary schools (Tapteal, William Wiley and White Bluffs) and a middle school (Enterprise), with an annual budget of about 30 million dollars. The population was 8,385 at the 2000 census. The city is generally included in the Tri-Cities (for purposes of counting population, etc. ), even though that technically makes four cities.